Select your Smart to find the Parts that fit
Top Smart Sensors Brands
Your Smart crankshaft position sensor monitors and transmits the speed and position of the crankshaft, as well as other parameters which play an important role when starting the engine. A malfunctioning Smart ckp sensor will either cause intermittent starting issues, or your vehicle may not start at all. You will need to check or have it checked and replaced if diagnosed as being the problem.